73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/*
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* StringQueueAppender.hh
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*
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* Copyright 2000, LifeLine Networks BV (www.lifeline.nl). All rights reserved.
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* Copyright 2000, Bastiaan Bakker. All rights reserved.
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*
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* See the COPYING file for the terms of usage and distribution.
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*/
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#ifndef _LOG4CPP_STRINGQUEUEAPPENDER_HH
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#define _LOG4CPP_STRINGQUEUEAPPENDER_HH
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#include <log4cpp/Portability.hh>
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#include <string>
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#include <queue>
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#include <log4cpp/LayoutAppender.hh>
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namespace log4cpp {
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/**
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* This class puts log messages in an in-memory queue. Its primary use
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* is in test cases, but it may be useful elsewhere as well.
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*
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* @since 0.2.4
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**/
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class LOG4CPP_EXPORT StringQueueAppender : public LayoutAppender {
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public:
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StringQueueAppender(const std::string& name);
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virtual ~StringQueueAppender();
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virtual bool reopen();
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virtual void close();
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/**
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* Return the current size of the message queue.
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* Shorthand for getQueue().size().
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* @returns the queue size
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**/
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virtual size_t queueSize() const;
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/**
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* Return the queue to which the Appends adds messages.
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* @returns the message queue
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**/
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virtual std::queue<std::string>& getQueue();
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/**
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* Return the queue to which the Appends adds messages.
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* @returns the message queue
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**/
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virtual const std::queue<std::string>& getQueue() const;
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/**
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* Pop the oldest log message from the front of the queue.
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* @returns the oldest log message
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**/
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virtual std::string popMessage();
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protected:
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/**
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* Appends the LoggingEvent to the queue.
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* @param event the LoggingEvent to layout and append to the queue.
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**/
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virtual void _append(const LoggingEvent& event);
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std::queue<std::string> _queue;
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};
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}
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#endif // _LOG4CPP_STRINGQUEUEAPPENDER_HH
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